C(cost)=6x+9
9 is the cost of three hot dogs
6x represents 6 tickets and their cost
For this case we have the following conversion of units:
Thus, applying the conversion of units we have:
Then, the distance traveled for 5 seconds is given by:

Answer:
he has completed 52 meters of the 80-meter race
Answer:
for 10. a
for 11. f.
Step-by-step explanation:



with that template in mind, let's see

so B went form 1 on f(x), down to 0.5 or 1/2 on g(x)
B = 1/2, thus the graph is stretched by twice as much.
Answer:
7000
Step-by-step explanation:
If it is 5 or more, then round up. If it is 4 or less, then round down.